Promote Fun and Active Play – These super cute cat toy springs let kittens swat chew attack and pounce which stimulates natural hunt behavior and relieves stress Bright colorful Spirals - Every set comes with 120 total cat spring toys including 40 blue 40 yellow and 40 red coils Perfect for multiple cats or even a single feline Random Bounces and Twists - An interactive cat toy for enrichment our kitty spiral springs jump around randomly to keep them chasing swatting and running around High-Quality Flexible Plastic - We use a BPA-free plastic thatAs safer for cats and kittens ItAs lightweight durable and safe for chewing Just replace as needed Promote Agility and Exercise - A great way to build strong bonds with your pet these cat coil springs keep them active which is good for lasing mental and physical health